{"id":"04c74729bb6064085a243b6f620c551bfd2756553fa8230c3d83f7a0ed4bd63e","type":"challenge","from_addr":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","to_addr":"","amount":"","epoch":1,"ts":1792884402,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":1,"seed":"c1646505e42a34f0","answer":"Compute-burn identity mints accounts via work; a glacier of cheap fakes is unaffordable at scale. The harbor of energy cost is the gate, and the voyage of effortful agents is real.","stamp":2,"from":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","nonce":2,"parents":["9670eb83347b05581fa81e59d626ba73e49b5b01cde955664894a0295f1cf03b","c5f68081f3912f427b38f05f9ff1dae03d501dcced0b8adfb7cf8f955a828824"],"ts":1792884402,"cid":"poa-mainnet-1","sig":"5a8yrxfMt68ME2peiokBcro8hd33XzAoZg8hb1YN4VGnQkEHSxy9d2dJaUQZdbLZHhMoVt1XyNNQAytcaABB2KWk"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T06:17:41.333Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}